﻿using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Reflection;
using System.Text;
using DTcms.DBUtility;
using DTcms.Common;

namespace DTcms.DAL
{
    /// <summary>
    /// 数据访问类:图片相册
    /// </summary>
    public partial class company_albums
    {
        public company_albums()
        {
        }

        #region  BasicMethod



        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(Model.company_albums model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into ch_company_albums(");
            strSql.Append("company_id,typeid,thumb_path,original_path,add_time)");
            strSql.Append(" values (");
            strSql.Append("@company_id,@typeid,@thumb_path,@original_path,@add_time)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters = {
                    new SqlParameter("@company_id", SqlDbType.Int,4),
                    new SqlParameter("@typeid", SqlDbType.Int,4),
                    new SqlParameter("@thumb_path", SqlDbType.NVarChar,255),
                    new SqlParameter("@original_path", SqlDbType.NVarChar,255),
                    new SqlParameter("@add_time", SqlDbType.DateTime)};
            parameters[0].Value = model.company_id;
            parameters[1].Value = model.typeid;
            parameters[2].Value = model.thumb_path;
            parameters[3].Value = model.original_path;
            parameters[4].Value = model.add_time;

            object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(Model.company_albums model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update ch_company_albums set ");
            strSql.Append("company_id=@company_id,");
            strSql.Append("typeid=@typeid,");
            strSql.Append("thumb_path=@thumb_path,");
            strSql.Append("original_path=@original_path,");
            strSql.Append("add_time=@add_time");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters = {
                    new SqlParameter("@company_id", SqlDbType.Int,4),
                    new SqlParameter("@typeid", SqlDbType.Int,4),
                    new SqlParameter("@thumb_path", SqlDbType.NVarChar,255),
                    new SqlParameter("@original_path", SqlDbType.NVarChar,255),
                    new SqlParameter("@add_time", SqlDbType.DateTime),
                    new SqlParameter("@id", SqlDbType.Int,4)};
            parameters[0].Value = model.company_id;
            parameters[1].Value = model.typeid;
            parameters[2].Value = model.thumb_path;
            parameters[3].Value = model.original_path;
            parameters[4].Value = model.add_time;
            parameters[5].Value = model.id;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(int id)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from ch_company_albums ");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters = {
                    new SqlParameter("@id", SqlDbType.Int,4)
            };
            parameters[0].Value = id;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        /// <summary>
        /// 批量删除数据
        /// </summary>
        public bool DeleteList(string idlist)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from ch_company_albums ");
            strSql.Append(" where id in (" + idlist + ")  ");
            int rows = DbHelperSQL.ExecuteSql(strSql.ToString());
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        /// <summary>
        /// 返回数据总数
        /// </summary>
        public int GetCount( string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(*) as H ");
            strSql.Append(" from  ch_company_albums" );
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return Convert.ToInt32(DbHelperSQL.GetSingle(strSql.ToString()));
        }

        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Model.company_albums GetModel(int id)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 id,company_id,typeid,thumb_path,original_path,add_time from ch_company_albums ");
            strSql.Append(" where id=@id");
            SqlParameter[] parameters = {
                    new SqlParameter("@id", SqlDbType.Int,4)
            };
            parameters[0].Value = id;

            Model.company_albums model = new Model.company_albums();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                return DataRowToModel(ds.Tables[0].Rows[0]);
            }
            else
            {
                return null;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Model.company_albums DataRowToModel(DataRow row)
        {
            Model.company_albums model = new Model.company_albums();
            if (row != null)
            {
                if (row["id"] != null && row["id"].ToString() != "")
                {
                    model.id = int.Parse(row["id"].ToString());
                }
                if (row["company_id"] != null && row["company_id"].ToString() != "")
                {
                    model.company_id = int.Parse(row["company_id"].ToString());
                }
                if (row["typeid"] != null && row["typeid"].ToString() != "")
                {
                    model.typeid = int.Parse(row["typeid"].ToString());
                }
                if (row["thumb_path"] != null)
                {
                    model.thumb_path = row["thumb_path"].ToString();
                }
                if (row["original_path"] != null)
                {
                    model.original_path = row["original_path"].ToString();
                }
                if (row["add_time"] != null && row["add_time"].ToString() != "")
                {
                    model.add_time = DateTime.Parse(row["add_time"].ToString());
                }
            }
            return model;
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select id,company_id,typeid,thumb_path,original_path,add_time ");
            strSql.Append(" FROM ch_company_albums ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获得前几行数据
        /// </summary>
        public DataSet GetList(int Top, string strWhere, string filedOrder)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select ");
            if (Top > 0)
            {
                strSql.Append(" top " + Top.ToString());
            }
            strSql.Append(" id,company_id,typeid,thumb_path,original_path,add_time ");
            strSql.Append(" FROM ch_company_albums ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            strSql.Append(" order by " + filedOrder);
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获取记录总数
        /// </summary>
        public int GetRecordCount(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) FROM ch_company_albums ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            object obj = DbHelperSQL.GetSingle(strSql.ToString());
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("SELECT * FROM ( ");
            strSql.Append(" SELECT ROW_NUMBER() OVER (");
            if (!string.IsNullOrEmpty(orderby.Trim()))
            {
                strSql.Append("order by T." + orderby);
            }
            else
            {
                strSql.Append("order by T.id desc");
            }
            strSql.Append(")AS Row, T.*  from ch_company_albums T ");
            if (!string.IsNullOrEmpty(strWhere.Trim()))
            {
                strSql.Append(" WHERE " + strWhere);
            }
            strSql.Append(" ) TT");
            strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
            return DbHelperSQL.Query(strSql.ToString());
        }

       

        #endregion  BasicMethod
    }
}